{"id":56836,"date":"2022-11-23T07:55:01","date_gmt":"2022-11-23T02:25:01","guid":{"rendered":"https:\/\/johnsonfrancis.org\/professional\/?p=56836"},"modified":"2022-11-23T07:55:02","modified_gmt":"2022-11-23T02:25:02","slug":"what-is-the-commonest-sustained-arrhythmia-in-hcm","status":"publish","type":"post","link":"https:\/\/johnsonfrancis.org\/professional\/what-is-the-commonest-sustained-arrhythmia-in-hcm\/","title":{"rendered":"What is the commonest sustained arrhythmia in HCM?"},"content":{"rendered":"<p><iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/ApgfVLnY6uQ\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe><\/p>\n<h2><span style=\"color: #008000;\">What is the commonest sustained arrhythmia in HCM?<\/span><\/h2>\n<p>Commonest sustained arrhythmia in hypertrophic cardiomyopathy is atrial fibrillation.&nbsp;Atrial fibrillation (AF) can occur in about 1\/5<sup>th<\/sup> of cases of hypertrophic cardiomyopathy (HCM). Factors predisposing to AF in HCM are left atrial pressure and size due to left ventricular diastolic dysfunction, left ventricular outflow tract obstruction and mitral regurgitation. About one fourth of them may develop embolic episodes and stroke. It has been suggested that those with left atrial diameter of 45 mm or more should undergo 48 hour Holter once or twice a year to look for AF. Anticoagulation is recommended in those with AF for prevention of stroke. Patients with HCM may go into heart failure at the onset of AF as atrial booster function is very important contributor of ventricular filling in these patients with left ventricular diastolic dysfunction.<\/p>\n<p align=\"LEFT\"><span style=\"color: #0000ff;\"><strong>Reference<\/strong><\/span><\/p>\n<p align=\"LEFT\">1. Guttmann OP, Rahman MS, O\u2019Mahony C, Anastasakis A, Elliott PM. Atrial fibrillation and thromboembolism in patients with hypertrophic cardiomyopathy: systematic review. Heart. 2014 Mar;100(6):465-72.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the commonest sustained arrhythmia in HCM? Commonest sustained arrhythmia in hypertrophic cardiomyopathy is atrial fibrillation.&nbsp;Atrial fibrillation (AF) can occur in about 1\/5th of cases of hypertrophic cardiomyopathy (HCM). Factors predisposing to AF in HCM are left atrial pressure and size due to left ventricular diastolic dysfunction, left ventricular outflow tract obstruction and mitral [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":56838,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-56836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is the commonest sustained arrhythmia in HCM? - All About Cardiovascular System and Disorders<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/johnsonfrancis.org\/professional\/what-is-the-commonest-sustained-arrhythmia-in-hcm\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the commonest sustained arrhythmia in HCM? - All About Cardiovascular System and Disorders\" \/>\n<meta property=\"og:description\" content=\"What is the commonest sustained arrhythmia in HCM? Commonest sustained arrhythmia in hypertrophic cardiomyopathy is atrial fibrillation.&nbsp;Atrial fibrillation (AF) can occur in about 1\/5th of cases of hypertrophic cardiomyopathy (HCM). Factors predisposing to AF in HCM are left atrial pressure and size due to left ventricular diastolic dysfunction, left ventricular outflow tract obstruction and mitral [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/johnsonfrancis.org\/professional\/what-is-the-commonest-sustained-arrhythmia-in-hcm\/\" \/>\n<meta property=\"og:site_name\" content=\"All About Cardiovascular System and Disorders\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-23T02:25:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-23T02:25:02+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/johnsonfrancis.org\/professional\/wp-content\/uploads\/2022\/11\/What-is-the-commonest-sustained-arrhythmia-in-HCM.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1205\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Johnson Francis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Johnson Francis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/what-is-the-commonest-sustained-arrhythmia-in-hcm\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/what-is-the-commonest-sustained-arrhythmia-in-hcm\\\/\"},\"author\":{\"name\":\"Johnson Francis\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"headline\":\"What is the commonest sustained arrhythmia in HCM?\",\"datePublished\":\"2022-11-23T02:25:01+00:00\",\"dateModified\":\"2022-11-23T02:25:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/what-is-the-commonest-sustained-arrhythmia-in-hcm\\\/\"},\"wordCount\":173,\"publisher\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/#\\\/schema\\\/person\\\/5441d907049b914770f4bd98fb57feec\"},\"image\":{\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/what-is-the-commonest-sustained-arrhythmia-in-hcm\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/wp-content\\\/uploads\\\/2022\\\/11\\\/What-is-the-commonest-sustained-arrhythmia-in-HCM.jpg\",\"articleSection\":[\"General Cardiology\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/what-is-the-commonest-sustained-arrhythmia-in-hcm\\\/\",\"url\":\"https:\\\/\\\/johnsonfrancis.org\\\/professional\\\/what-is-the-commonest-sustained-arrhythmia-in-hcm\\\/\",\"name\":\"What is the commonest sustained arrhythmia in HCM? 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